void free_demuxer(demuxer_t *demuxer)
{
int i;
mp_msg(MSGT_DEMUXER, MSGL_DBG2, "DEMUXER: freeing %s demuxer at %p\n",
demuxer->desc->shortdesc, demuxer);
if (demuxer->desc->close)
demuxer->desc->close(demuxer);
// Very ugly hack to make it behave like old implementation
if (demuxer->desc->type == DEMUXER_TYPE_DEMUXERS)
goto skip_streamfree;
// free streams:
for (i = 0; i < MAX_A_STREAMS; i++)
if (demuxer->a_streams[i])
free_sh_audio(demuxer, i);
for (i = 0; i < MAX_V_STREAMS; i++)
if (demuxer->v_streams[i])
free_sh_video(demuxer->v_streams[i]);
for (i = 0; i < MAX_S_STREAMS; i++)
if (demuxer->s_streams[i])
free_sh_sub(demuxer->s_streams[i]);
// free demuxers:
free_demuxer_stream(demuxer->audio);
free_demuxer_stream(demuxer->video);
free_demuxer_stream(demuxer->sub);
skip_streamfree:
free(demuxer->filename);
if (demuxer->teletext)
teletext_control(demuxer->teletext, TV_VBI_CONTROL_STOP, NULL);
talloc_free(demuxer);
}
static demuxer_t* demux_open_vivo(demuxer_t* demuxer){
vivo_priv_t* priv=demuxer->priv;
if(!ds_fill_buffer(demuxer->video)){
mp_msg(MSGT_DEMUX,MSGL_ERR,"VIVO: " MSGTR_MissingVideoStreamBug);
return NULL;
}
audio_pos=0;
h263_decode_picture_header(demuxer->video->buffer);
if (vivo_param_version != -1)
priv->version = '0' + vivo_param_version;
{ sh_video_t* sh=new_sh_video(demuxer,0);
/* viv1, viv2 (for better codecs.conf) */
sh->format = mmioFOURCC('v', 'i', 'v', priv->version);
if(!sh->fps)
{
if (priv->fps)
sh->fps=priv->fps;
else
sh->fps=15.0f;
}
sh->frametime=1.0f/sh->fps;
/* XXX: FIXME: can't scale image. */
/* hotfix to disable: */
priv->disp_width = priv->width;
priv->disp_height = priv->height;
if (vivo_param_width != -1)
priv->disp_width = priv->width = vivo_param_width;
if (vivo_param_height != -1)
priv->disp_height = priv->height = vivo_param_height;
if (vivo_param_vformat != -1)
{
priv->disp_width = priv->width = h263_format[vivo_param_vformat][0];
priv->disp_height = priv->height = h263_format[vivo_param_vformat][1];
}
if (priv->disp_width)
sh->disp_w = priv->disp_width;
else
sh->disp_w = width;
if (priv->disp_height)
sh->disp_h = priv->disp_height;
else
sh->disp_h = height;
// emulate BITMAPINFOHEADER:
sh->bih=malloc(sizeof(BITMAPINFOHEADER));
memset(sh->bih,0,sizeof(BITMAPINFOHEADER));
sh->bih->biSize=40;
if (priv->width)
sh->bih->biWidth = priv->width;
else
sh->bih->biWidth = width;
if (priv->height)
sh->bih->biHeight = priv->height;
else
sh->bih->biHeight = height;
sh->bih->biPlanes=1;
sh->bih->biBitCount=24;
sh->bih->biCompression=sh->format;
sh->bih->biSizeImage=sh->bih->biWidth*sh->bih->biHeight*3;
/* insert as stream */
demuxer->video->sh=sh;
sh->ds=demuxer->video;
demuxer->video->id=0;
/* disable seeking */
demuxer->seekable = 0;
mp_msg(MSGT_DEMUX,MSGL_V,"VIVO Video stream %d size: display: %dx%d, codec: %ux%u\n",
demuxer->video->id, sh->disp_w, sh->disp_h, sh->bih->biWidth,
sh->bih->biHeight);
}
/* AUDIO init */
if (demuxer->audio->id >= -1){
if(!ds_fill_buffer(demuxer->audio)){
mp_msg(MSGT_DEMUX,MSGL_ERR,"VIVO: " MSGTR_MissingAudioStream);
} else
{ sh_audio_t* sh=new_sh_audio(demuxer,1);
/* Select audio codec */
if (priv->audio_codec == 0)
{
if (priv->version == '2')
priv->audio_codec = VIVO_AUDIO_SIREN;
else
priv->audio_codec = VIVO_AUDIO_G723;
}
if (vivo_param_acodec != NULL)
{
if (!strcasecmp(vivo_param_acodec, "g723"))
priv->audio_codec = VIVO_AUDIO_G723;
if (!strcasecmp(vivo_param_acodec, "siren"))
priv->audio_codec = VIVO_AUDIO_SIREN;
}
if (priv->audio_codec == VIVO_AUDIO_G723)
sh->format = 0x111;
else if (priv->audio_codec == VIVO_AUDIO_SIREN)
sh->format = 0x112;
else
{
mp_msg(MSGT_DEMUX, MSGL_ERR, "VIVO: Not support audio codec (%d)\n",
priv->audio_codec);
free_sh_audio(demuxer, 1);
goto nosound;
}
// Emulate WAVEFORMATEX struct:
sh->wf=malloc(sizeof(WAVEFORMATEX));
memset(sh->wf,0,sizeof(WAVEFORMATEX));
sh->wf->wFormatTag=sh->format;
sh->wf->nChannels=1; /* 1 channels for both Siren and G.723 */
/* Set bits per sample */
if (priv->audio_codec == VIVO_AUDIO_SIREN)
sh->wf->wBitsPerSample = 16;
else
if (priv->audio_codec == VIVO_AUDIO_G723)
sh->wf->wBitsPerSample = 8;
/* Set sampling rate */
if (priv->audio_samplerate) /* got from header */
sh->wf->nSamplesPerSec = priv->audio_samplerate;
else
{
if (priv->audio_codec == VIVO_AUDIO_SIREN)
sh->wf->nSamplesPerSec = 16000;
if (priv->audio_codec == VIVO_AUDIO_G723)
sh->wf->nSamplesPerSec = 8000;
}
if (vivo_param_samplerate != -1)
sh->wf->nSamplesPerSec = vivo_param_samplerate;
/* Set audio bitrate */
if (priv->audio_bitrate) /* got from header */
sh->wf->nAvgBytesPerSec = priv->audio_bitrate;
else
{
if (priv->audio_codec == VIVO_AUDIO_SIREN)
sh->wf->nAvgBytesPerSec = 2000;
if (priv->audio_codec == VIVO_AUDIO_G723)
sh->wf->nAvgBytesPerSec = 800;
}
if (vivo_param_abitrate != -1)
sh->wf->nAvgBytesPerSec = vivo_param_abitrate;
audio_rate=sh->wf->nAvgBytesPerSec;
if (!priv->audio_bytesperblock)
{
if (priv->audio_codec == VIVO_AUDIO_SIREN)
sh->wf->nBlockAlign = 40;
if (priv->audio_codec == VIVO_AUDIO_G723)
sh->wf->nBlockAlign = 24;
}
else
sh->wf->nBlockAlign = priv->audio_bytesperblock;
if (vivo_param_bytesperblock != -1)
sh->wf->nBlockAlign = vivo_param_bytesperblock;
/*sound_ok:*/
/* insert as stream */
demuxer->audio->sh=sh;
sh->ds=demuxer->audio;
demuxer->audio->id=1;
nosound:
return demuxer;
}
}
return demuxer;
}
